/*
 * Copyright [2013-2015] PayPal Software Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package ml.shifu.shifu.udf.stats;

import java.util.List;

/**
 * Created by Mark on 5/27/2016.
 */
public abstract class Counter {

    public abstract void addData(String val);
    public abstract List<Long> getCounter();
    public abstract double getUnitMean();
    public abstract double getMissingRate();
    public abstract long getTotalInstCnt();
}
